/*
 * Copyright 2002-2006 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.beans.propertyeditors;

import java.beans.PropertyEditorSupport;

/**
 * Editor for byte arrays. Strings will simply be converted to
 * their corresponding byte representations.
 *
 * 字节数组
 *
 * @author Juergen Hoeller
 * @since 1.0.1
 * @see java.lang.String#getBytes
 */
public class ByteArrayPropertyEditor extends PropertyEditorSupport {

    /**
     * 设置为文本
     *
     * @param text
     */
    @Override
    public void setAsText(String text) {
        setValue(text != null ? text.getBytes() : null);
    }

    /**
     * 获取为文本
     *
     * @return
     */
    @Override
    public String getAsText() {
        byte[] value = (byte[]) getValue();
        return (value != null ? new String(value) : "");
    }

}
